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package com.pa165.languageschoolservice.service;


import com.pa165.languageschoolpersistence.Exceptions.ServiceFailureException;
import com.pa165.languageschoolservice.DTO.LectorDTO;
import com.pa165.languageschoolservice.DTO.LevelofLanguageDTO;
import java.util.List;

/**
 *
 * @author Elena Medvedeva
 */
public interface LevelOfLanguageService { 

    public LevelofLanguageDTO add(LevelofLanguageDTO levofLangDTO) throws ServiceFailureException;

    public void remove(LevelofLanguageDTO levofLangDTO) throws ServiceFailureException;

    public LevelofLanguageDTO modify(LevelofLanguageDTO levofLangDTO) throws ServiceFailureException;

    public LevelofLanguageDTO get(Long id) throws ServiceFailureException;

    public List<LevelofLanguageDTO> getByLector(LectorDTO lectorDTO) throws ServiceFailureException;

    public boolean check(LevelofLanguageDTO levofLangDTO) throws ServiceFailureException;
}
